The biggest reasons to use a Li-Po is its smaller size and better power efficiency. Most Li-Po batteries are about the same size as a mini-type battery and is equal in power to a large-type NiMH battery. No need for battery slings, battery boxes, or big batteries strapped onto guns. Li-Po is a power source for small carbines, PDWs, SMGs, etc. that doesn't require you to spoil the look of the gun or run the risk of running out of power in the middle of a battle.
Unlike traditional batteries, Li-Po gives a stable Rate of Fire, Through-out its use. Also, it is not necessary to discharge Li-Po batteries before charging them, allowing the battery to be charged in-between games.

Battery specs:

• Configuration: one block.
• Voltage: 7.4V.
• Capacity: 1300mAh.
• 25C Continuous discharge rate of 32.5 amps with 39 amp bursts.
• Comes with an aligned balance connector.
• This pack is ideal for M90 to M120 upgrades.
• Replaces an 8.4V to 9.6V NiMH pack.
• Ultra-advanced Li-Po battery technology.

Buy the charger: GPTEN01267